US3567594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating plastics
Assignee: Phillips Petroleum Co
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Filing: 1969-03-17
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Granted: 1971-03-02
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Expires: 1989-03-17
Abstract
Abstract ELECTROPLATING OF A MOLDABLE PLASTIC CONTAINING A SILICEOUS FILLER IS ACHIEVED BY CONDITIONING A PREFORMED ARTICLE OF SAID PLASTIC BY A COMBINATION TREATMENT CONSISTING OF AN ACID CHROMATE ETCH AND AN HF TREATMENT AND THEREAFTER PREPLATING THE CONDITIONED ARTICLE WITH AN ELECTROLESSLY PLATABLE METAL AND ELECTROPLATING THE PREPLATED ARTICLE WITH A FINAL FINISH TO OBTAIN A METALPLATED PLASTIC PRODUCT.
Inventors
- 👤 Johnny L Wells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:50
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/22; C23C18/24; C23C18/1601; C23C18/1633; C23C18/1635; C23C18/1639; C23C18/1641; C23C18/2006; C23C18/2046; C23C18/2073; C23C18/208; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12569
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |